Home / 26,939,795.25-40,410,042.84-8,988,899.25

Finding the Fourth Proportional to 26,939,795.25, 40,410,042.84 and 8,988,899.25

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Solution

The fourth proportional to 26,939,795.25, 40,410,042.84 and 8,988,899.25 is: 13,483,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939,795.25 : 40,410,042.84 = 8,988,899.25 : x
  2. Step 2: Convert to fraction form
    26,939,795.25/40,410,042.84 = 8,988,899.25/x
  3. Step 3: Cross multiply
    26,939,795.25x = 40,410,042.84 × 8,988,899.25
  4. Step 4: Simplify right side
    26,939,795.25x = 363,241,803,776,943.88
  5. Step 5: Solve for x
    x = 363,241,803,776,943.88/26,939,795.25
  6. Step 6: Final answer
    x = 13,483,465.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.